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Contract OI history

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Mar 19, 2027 EXPIRATION

CLSK $5.00 Call

CLSK270319C00005000

Latest saved OI1,277Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $5.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2776380 2026-10-09: 747 OI2026-10-13: 772 OI2026-10-14: 772 OI2026-10-15: 772 OI2026-10-16: 772 OI2026-10-21: 1,272 OI2026-10-23: 1,277 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,277+5
Oct 21, 20261,272+500
Oct 16, 20267720
Oct 15, 20267720
Oct 14, 20267720
Oct 13, 2026772+25
Oct 09, 2026747No prior observation